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<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>函数简写</title>
</head>
<body>
<script>
    let obj2 = {
        a: 1,
        b: 2,
        c: ()=> {

        },
        d: function(){

        },
        e(){

        }
    }
</script>
</body>
</html>
